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131093250046 = 21142509140177
BaseRepresentation
bin111101000010111000…
…1000011111111111110
3110112101010002002202021
41322011301003333332
54121434333000141
6140120131150354
712320420145163
oct1720561037776
9415333062667
10131093250046
11506617a4070
12214a6a453ba
13c492531055
1464b876c06a
153623d146d1
hex1e85c43ffe

131093250046 has 16 divisors (see below), whose sum is σ = 214522804080. Its totient is φ = 59586014080.

The previous prime is 131093250037. The next prime is 131093250061. The reversal of 131093250046 is 640052390131.

It is a junction number, because it is equal to n+sod(n) for n = 131093249993 and 131093250020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865110 + ... + 1005286.

It is an arithmetic number, because the mean of its divisors is an integer number (13407675255).

Almost surely, 2131093250046 is an apocalyptic number.

131093250046 is a deficient number, since it is larger than the sum of its proper divisors (83429554034).

131093250046 is a wasteful number, since it uses less digits than its factorization.

131093250046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182699.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 131093250046 in words is "one hundred thirty-one billion, ninety-three million, two hundred fifty thousand, forty-six".

Divisors: 1 2 11 22 42509 85018 140177 280354 467599 935198 1541947 3083894 5958784093 11917568186 65546625023 131093250046